164147640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8191}}^1$

素因数の和:8372

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 331304520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6680, 8191, 10020, 16382, 20040, 24573, 32764, 40955, 49146, 65528, 81910, 98292, 122865, 163820, 196584, 245730, 327640, 491460, 982920, 1367897, 2735794, 4103691, 5471588, 6839485, 8207382, 10943176, 13678970, 16414764, 20518455, 27357940, 32829528, 41036910, 54715880, 82073820, 164147640]

約数ペア:

[(1, 164147640), (2, 82073820), (3, 54715880), (4, 41036910), (5, 32829528), (6, 27357940), (8, 20518455), (10, 16414764), (12, 13678970), (15, 10943176), (20, 8207382), (24, 6839485), (30, 5471588), (40, 4103691), (60, 2735794), (120, 1367897), (167, 982920), (334, 491460), (501, 327640), (668, 245730), (835, 196584), (1002, 163820), (1336, 122865), (1670, 98292), (2004, 81910), (2505, 65528), (3340, 49146), (4008, 40955), (5010, 32764), (6680, 24573), (8191, 20040), (10020, 16382)]